Nasal dilator



FIG. 1 is a perspective view of a nasal dilator in accordance with my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a right side elevation view thereof, the left side view being a mirror image thereof. 

The ornamental design for a “nasal dilator,” as shown and described. 